RF+BB

I/O

Balun

B.P.F

X'tal

Flash ROM

USB<D+,D->(2)

DETACH

WAKE_UP

PIO(9)

Regulator

VDD<3.3V>

RF_IN/OUT

/RESET

Loop Filter

GND(3)

NC(2)

Nov./2003 Ver.2.0

•The module is a Max.4dBm( Class2 ) module.

•Internal baseband clock oscillator.

•Internal 1.8V regulator.

•Low current consumption.

•Support functions

•USB Interface

•Protocol stack: Under HCI firmware.

Class 2 USB Connector Type Full Module

TAIYO YUDEN

•Notebook PC

•PDA

EYTF2CSTT

Features

Outline

Applications

Block Diagram

General Electrical Specification

max 3

26

23

Pin_1

Pin_20

V

-

High-Z

/RESET

Input High Voltage

V

0.6

0

/RESET

Input Low Voltage

V

-

2.31

WAKE_UP

Output High Voltage

V

0.3

-

D+, D-

Output Low Voltage

mA

-

52.5

Receive DM1

Average Current Consumption

V

-

2.8

D+, D-

Output High Voltage

V

0.4

-

WAKE_UP

Output Low Voltage

V

-

2.0

D+, D-

Input High Voltage

V

VDD +0.3

2.47

DETACH, PIO

Input High Voltage

V

0.8

-

D+,D-

Input Low Voltage

V

0.56

-0.3

DETACH, PIO

Input Low Voltage

-

5:1

-

No abnormal Oscillation

Load Impedance

dBm

-70

-83

-

RX Sensitivity

dBm

4

0

-6

Measured in 50 ohm

RF Output Power

V

3.45

3.3

3.15

Operating Voltage(VDD)

GHz

2.480

2.402

Carrier Frequency

Units

Max.

Typ.

Min.

Description

Parameter

Unit: mm

Note: The above PRELIMINARY data are not guaranteed and are subject to change without notice.